× National Flues
We Will NOT Be Beaten on Price.
Free Delivery on Orders Over £100
5 Star Reviewed on Trustpilot
Free Flue Design Service Available
Help? 01670 206999 (8am-5pm)

Retro Fit Base Support - Ø 150

National Flues presents the Retro Fit Base Support - 150mm, a premium accessory for your chimney installation needs. Designed for solid fuel, gas, and oil appliances, this adaptable chimney support is ideal for woodstoves, boilers, and more. As a trusted supplier, National Flues ensures that every p... More...
Hover to Zoom / Click for Gallery

At a Glance

  • - Adjustable support from 0mm to 120mm for versatile installation
  • - Engineered for both solid fuel and gas/oil appliances
  • - Dual stainless steel construction: 304 outer and 316 inner (0.40mm thick)
  • - High-density compressed rockwool insulation enhances safety
  • - Can support up to 10m of chimney directly above the tee
  • - HETAS approved and CE marked for rigorous safety and performance
Now only £49.49
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

Payment Options

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

We Won't Be Beaten On Price

At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The Retro Fit Base Support - 150mm is engineered specifically for solid fuel and gas/oil appliances, making it perfect for woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel systems. Constructed with a 304-grade stainless steel outer skin and a 316-grade stainless steel inner skin, each 0.4mm thick, this base support is built to last. The high-density compressed rockwool insulation provides a formidable barrier, enhancing its safety and effectiveness.

Fully welded parts ensure durability, while the flue-to-combustible distance complies with TWPro and KC standards. HETAS approved and CE marked, this product meets rigorous quality standards. Designed for easy installation with locking bands, this support is adjustable from 0mm to 120mm and can support up to 10m of chimney immediately above the tee, making it suitable for both single and two-storey homes.

SKU: 15-150-160

Technical Specifications
SKU15-150-160
Product NameRetro Fit Base Support - u00d8 150
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316 Stainless Steel (0.40mm thick)
InsulationHigh-density compressed rockwool
ApprovalsHETAS / CE
Flue To Combustible DistanceTWPro 50mm / KC 60mm
Adjustability0mm to 120mm from wall
Load Bearing CapacitySupports up to 10m chimney directly above the tee
Compatible AppliancesWoodstoves, gas coal effect fires, oil and gas boilers
Installation is straightforward: ensure the underlying structure is sound, fix the support securely using the recommended locking bands, and adjust the installation depth from 0mm up to a maximum of 120mm. When installing, confirm that the flue-to-combustible distance adheres to the TWPro (50mm) or KC (60mm) standard. Always utilise the advised fixings for optimal security and safety during installation. For best results, review the installation manual provided and, if in doubt, consult a professional installer.

The Retro Fit Base Support is suitable for solid fuel appliances, gas and oil appliances, including woodstoves, gas coal effect fires, and boilers.

The distance required from the flue to any combustible material is 50mm for TWPro and 60mm for KC.

Installation is straightforward, utilizing locking bands to secure the twin wall insulated chimney parts together. It is designed to be retrofitted, making the installation process simpler.

The outer skin is made of 304-grade stainless steel, while the inner skin is 316-grade stainless steel. Both have a thickness of 0.4mm, and the insulation is high-density compressed rockwool.

Yes, the Retro Fit Base Support is HETAS approved and CE marked, meeting strict industry standards for safety and performance.

Yes, it can be used as a load-bearing intermediate support for longer flue runs. It is adjustable and can support up to 10m of chimney above the tee.

Only the recommended fixings should be used to ensure optimal safety and performance.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.

Compatible and other products that may be of interest...

Read our buyers guide for this Retro Fit Base Support - Ø 150

National Flues Ltd Verdict

The Retro Fit Base Support - 150mm is a versatile and robust solution for chimney flue installations. Rarely beaten on price, National Flues offers reliable delivery nationwide to both retail and trade customers.

The Retro Fit Base Support - 150mm is designed to provide adjustable, load-bearing support for chimney flue installations, suitable for both solid fuel and gas/oil appliances.

National Flues is a trusted supplier of fireplaces and flues, known for reliable delivery nationwide and competitive pricing. Serving both retail and trade customers, the company offers secure online payments and comprehensive trade accounts.

 

Our Rating Image

Secure the best in chimney support – order your Retro Fit Base Support today!

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Design Service